﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace May_20_2021
{
    class Mul:Calculate //乘法
    {
        public override void DisplayResult()
        {
            base.DisplayResult();
            Console.WriteLine("{0}*{1}={2}", d, e, d * e);
        }
    }
}
